CN208014420U - A kind of tension earphone wire - Google Patents

Abstract

The utility model discloses a kind of tension earphone wires, including protective layer, the protective layer is internally provided with shielded layer, the shielded layer is internally provided with ground wire, first signal wire, second signal line and carbon fiber bundle, the ground wire includes the first conductor, there are two first conductor is set side by side, the outside of two first conductors is enclosed with the first insulating layer, and the outside of two the first conductors is located at the outside of the first insulating layer equipped with the first waterproof layer, first signal wire includes the second conductor, there are two second conductor is set side by side, the outside of two second conductors is enclosed with second insulating layer, and the outside of two the second conductors is located at the outside of second insulating layer equipped with the second waterproof layer, the second signal line includes third conductor.The utility model, waterproof effect is preferable, and performance is stablized, and tensile property is preferable, effectively prolongs the service life, and is worthy to be popularized and popularizes.

Description

A kind of tension earphone wire

Technical field

The utility model is related to earphone wire technical field, specially a kind of tension earphone wire.

Background technology

Earphone (Earphones; Headphones; Head-sets;Earpieces) it is a pair of of converting unit, it connects The electric signal sent out by media player or receiver converts it into the sound that can be heard using the loud speaker close to ear Wave.Earphone is usually separable with media player, is connected using a plug.Benefit is the case where not influencing other people Under, sound equipment can be listened to alone；Also the sound that ambient enviroment can be separated, in recording studio, DJ, journey, movement etc. in noisy environment of making an uproar The lower people used is helpful.Earphone original is but prevailing with portable electronic devices to being used on phone and radio, Earphone is chiefly used in mobile phone, walkman, radio, portable electronic game sum digit reproducing apparatus for phonotape etc..Existing earphone wire, waterproof Effect is poor, and performance is unstable, and tensile property is poor, and service life is short, for this purpose, proposing a kind of tension earphone wire.

Utility model content

The purpose of this utility model is to provide a kind of tension earphone wires, and waterproof effect is preferable, and performance is stablized, and resist Better performances are drawn, are effectively prolonged the service life, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions：A kind of tension earphone wire, including protection Layer, the protective layer are internally provided with shielded layer, and the shielded layer is internally provided with ground wire, the first signal wire, second signal Line and carbon fiber bundle, the ground wire includes the first conductor, there are two first conductor is set side by side, two first conductors Outside be enclosed with the first insulating layer, and the outside of two the first conductors is located at the outside of the first insulating layer and is equipped with the first waterproof Layer, first signal wire includes the second conductor, there are two second conductor is set side by side, the outside of two second conductors It is enclosed with second insulating layer, and the outside of two the second conductors is located at the outside of second insulating layer equipped with the second waterproof layer, institute It includes third conductor to state second signal line, and the outside of the third conductor is enclosed with third insulating layer, and the outside of third conductor It is equipped with third waterproof layer positioned at the outside of third insulating layer, the carbon fiber bundle is at least provided with eight beams.

Preferably, the protective layer is polyvinyl chloride protective layer.

Preferably, the shielded layer is tinned copper wire mesh grid shielded layer.

Preferably, first conductor, the second conductor and third conductor are copper conductors.

Preferably, first insulating layer, second insulating layer and third insulating layer are teflon insulation layer.

Preferably, first waterproof layer, the second waterproof layer and third waterproof layer are ethylene propylene diene rubber waterproof layer.

Compared with prior art, the utility model has the beneficial effects that：

1, the utility model, by being arranged the first waterproof layer, the second waterproof layer and third waterproof layer, and the first waterproof layer, Second waterproof layer and third waterproof layer are ethylene propylene diene rubber waterproof layer so that the earphone wire waterproof effect is preferable, uses Performance is stablized；

2, the utility model, by the way that carbon fiber bundle is arranged, and carbon fiber bundle is at least provided with eight beams so that the earphone wire is anti- Better performances are drawn, is effectively prolonged the service life, is worthy to be popularized and popularizes.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the ground wire of the utility model；

Fig. 3 is the structural schematic diagram of first signal wire of the utility model；

Fig. 4 is the structural schematic diagram of the second signal line of the utility model.

In figure：1 ground wire, 2 first signal wires, 3 second signal lines, 4 first conductors, 5 first insulating layers, 6 first waterproofs Layer, 7 second conductors, 8 second insulating layers, 9 second waterproof layers, 10 third conductors, 11 third insulating layers, 12 third waterproof layers, 13 Carbon fiber bundle, 14 shielded layers, 15 protective layers.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of tension earphone wire, including protective layer 15, The protective layer 15 is internally provided with shielded layer 14, and the shielded layer 14 is internally provided with ground wire 1, the first signal wire 2, second Signal wire 3 and carbon fiber bundle 13, the ground wire 1 includes the first conductor 4, there are two first conductor 4 is set side by side, two institutes The outside for stating the first conductor 4 is enclosed with the first insulating layer 5, and the outside of two the first conductors 4 is located at the outer of the first insulating layer 5 Portion is equipped with the first waterproof layer 6, and first signal wire 2 includes the second conductor 7, there are two second conductor 7 is set side by side, two The outside of second conductor 7 is enclosed with second insulating layer 8, and the outside of two the second conductors 7 is located at second insulating layer 8 Outside is equipped with the second waterproof layer 9, and the second signal line 3 includes third conductor 10, and the outside of the third conductor 10 is enclosed with Third insulating layer 11, and the outside of third conductor 10 is located at the outside of third insulating layer 11 equipped with third waterproof layer 12, the carbon Fibre bundle 13 is at least provided with eight beams.

Specifically, the protective layer 15 is polyvinyl chloride protective layer, which has soft, arbitrarily bending It folds, the advantage that relative thickness is thin.

Specifically, the shielded layer 14 is tinned copper wire mesh grid shielded layer, tinned copper wire mesh grid shielded layer shielding Effect is preferable, is hardly damaged, and service life is long.

Specifically, first conductor 4, the second conductor 7 and third conductor 10 are copper conductors, the copper conductors resistance Small, conductivity is higher.

Specifically, first insulating layer 5, second insulating layer 8 and third insulating layer 11 are teflon insulation layer, The teflon insulation layer has the characteristics that antiacid alkali resistant, resists various organic solvents, is practically insoluble in all solvents, simultaneously Have the characteristics that heat safe.

Specifically, first waterproof layer 6, the second waterproof layer 9 and third waterproof layer 12 are ethylene propylene diene rubber waterproof Layer, the ethylene propylene diene rubber waterproof layer have weatherability, ozone resistance, heat resistance, chemical stability very excellent and high-elastic The advantages of property.

Operation principle：The tension earphone wire, by the way that the first waterproof layer 6, the second waterproof layer 9 and third waterproof layer is arranged 12, and the first waterproof layer 6, the second waterproof layer 9 and third waterproof layer 12 are ethylene propylene diene rubber waterproof layer so that the earphone cable Material waterproof effect is preferable, and performance is stablized；By the way that carbon fiber bundle 13 is arranged, and carbon fiber bundle 13 is at least provided with eight beams so that The earphone wire tensile property is preferable, effectively prolongs the service life, and is worthy to be popularized and popularizes.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of tension earphone wire, including protective layer（15）, it is characterised in that：The protective layer（15）Be internally provided with shielding Layer（14）, the shielded layer（14）Be internally provided with ground wire（1）, the first signal wire（2）, second signal line（3）And carbon fiber Beam（13）, the ground wire（1）Including the first conductor（4）, first conductor（4）There are two setting side by side, two described first Conductor（4）Outside be enclosed with the first insulating layer（5）, and two the first conductors（4）Outside be located at the first insulating layer（5）'s Outside is equipped with the first waterproof layer（6）, first signal wire（2）Including the second conductor（7）, second conductor（7）It sets side by side There are two, two second conductors（7）Outside be enclosed with second insulating layer（8）, and two the second conductors（7）Outside Positioned at second insulating layer（8）Outside be equipped with the second waterproof layer（9）, the second signal line（3）Including third conductor（10）, institute State third conductor（10）Outside be enclosed with third insulating layer（11）, and third conductor（10）Outside be located at third insulating layer （11）Outside be equipped with third waterproof layer（12）, the carbon fiber bundle（13）At least provided with eight beams.

2. a kind of tension earphone wire according to claim 1, it is characterised in that：The protective layer（15）For polyvinyl chloride Protective layer.

3. a kind of tension earphone wire according to claim 1, it is characterised in that：The shielded layer（14）For tinned copper wire Mesh grid shielded layer.

4. a kind of tension earphone wire according to claim 1, it is characterised in that：First conductor（4）, the second conductor （7）With third conductor（10）It is copper conductors.

5. a kind of tension earphone wire according to claim 1, it is characterised in that：First insulating layer（5）, second absolutely Edge layer（8）With third insulating layer（11）It is teflon insulation layer.

6. a kind of tension earphone wire according to claim 1, it is characterised in that：First waterproof layer（6）, it is second anti- Water layer（9）With third waterproof layer（12）It is ethylene propylene diene rubber waterproof layer.